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How do I distinguish cell or categorical arrays from the numeric columns in a dataset array?

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sh10101
sh10101 2016-8-9
评论： Sean de Wolski 2016-8-9
I'm working with a dataset array with both numeric and string inputs. I am looking to distinguish the cell or categorical arrays from the numeric columns. Is there a simple function for this?

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Image Analyst
Image Analyst 2016-8-9
Try calling class() on each column and seeing what it reports the data type is.

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